def push(self, *args):
force_flag, remote_name, refspec = args
assert force_flag in ('', '--force')
branch, remote_branch = refspec.split(':')
remote_url = self._remotes[remote_name]
remote_repo = self.remote_repos[remote_url]
old_sha = remote_repo.get_ref(remote_branch)
new_sha = self._local_repo.get_ref(branch)
if force_flag:
remote_repo.set_ref(remote_branch, new_sha)
else:
expected_remote_sha = self._remote_refs[remote_name].get_ref(remote_branch)
if old_sha != expected_remote_sha:
raise git.GitError("conflict: can't push")
remote_repo.set_ref(remote_branch, new_sha)
for callback in self.on_push_callbacks:
callback(
remote_url=remote_url,
remote_branch=remote_branch,
old_sha=old_sha,
new_sha=new_sha,
)
def remote(self, *args):
action = args[0]
if action == 'rm':
_, remote = args
try:
self._remotes.pop(remote)
except KeyError:
raise git.GitError('No such remote: %s' % remote)
elif action == 'add':
_, remote, url = args
self._remotes[remote] = url
else:
assert False, args